Patricia S. Gerber, M.D.
NPI 1023097532ActiveIndividual· Allergy & Immunology· North Charleston, SC
Allergy & Immunology (M.D.) in North Charleston, South Carolina, trained at University of Wisconsin School of Medicine (class of 1976). Their prescriptions cost Medicare Part D more than their services did: $759,563 for 837 claims, against $127,923 paid for services in 2024. Genzyme Corporation was the largest of 19 companies reporting payments in 2025, $2,839 in all, mostly food and beverage.
Overview
| NPI | 1023097532 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jan 12, 2006 |
| Last updated in NPPES | Nov 17, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Allergy & Immunology Primary | 207K00000X | 23474 | SC |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Allergy/Immunology (SC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 215 |
|---|---|
| Services billed | 6,717 across 27 procedure codes |
| Paid by Medicare | $127,923 |
Part D prescriptions in 2024
| Prescriptions (claims) | 837 · 1,216 30-day fills |
|---|---|
| Patients | 125 |
| Total drug cost | $759,563 |
| Generic share | 58% of claims |
Education and affiliations
| Medical school | University of Wisconsin School of Medicine |
|---|---|
| Graduation year | 1976 |
| Medicare specialty | Allergy/Immunology |
| Telehealth | Offers telehealth |
Medical group
- National Allergy Asthma and Urticaria Centers of Charleston, PACharleston, SC · 6 clinicians
Hospital affiliation
- Roper HospitalCharleston, SC
Industry payments (Open Payments)
- 2025$2,839 · 104 payments from 19 companies
- 2024$2,520 · 80 payments from 20 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Genzyme Corporation | $537.04 | 15 |
| Csl Behring | $493.10 | 27 |
| Pfizer Inc. | $313.77 | 14 |
| Novartis Pharmaceuticals Corporation | $218.18 | 5 |
| Grifols USA, LLC | $177.77 | 6 |
What the 2025 payments were for
- Food and Beverage$2,733 · 102 payments
- Education$106.00 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Allergy & Immunology providers in North Charleston
- 1376733121
- 1649220773
- 1366421802
- 1124007661
- 1750300406
- 1841260874
- 1750360178
- 1447239983